mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 273

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
12.3.2.8 USB Specification Number Register (SPECR)
Figure 12-11 shows the USB specification number register.
Table 12-9 lists field descriptions for the USB specification number register.
12.3.2.9 USB Endpoint 0 Status Register (EP0SR)
Figure 12-12 shows the USB endpoint 0 status register. Only written via the standard
SET_CONFIGURATION request by the host.
15–4
Bits
3–0
Reset
Reset
Reset
Field
Field
Field
Addr
Addr
R/W
R/W
R/W
Name
SPEC USB specification release number. This field identifies the release of the USB
MRN
Figure 12-11. USB Specification Number Register (SPECR)
Figure 12-10. USB Device Request Data 2 Register (DRR2)
31
15
15
Specification that the device complies with. The USB Specification Release Number is in
binary-coded decimal (BCD) format.
Module revision number.
Table 12-9. SPECR Field Descriptions
Chapter 12. Universal Serial Bus (USB)
SPEC
0000_0000_0000_0000
0000_0000_0000_0000
0001_0001_0000_0001
MBAR + 0x101C
MBAR + 0x1022
wLength
wIndex
Descriptions
Read
Read
Read
Register Description and Programming Model
4
3
MRN
16
0
0
12-13